20834256

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11731}}^1$

素因数の和:11779

約数の個数: 40

約数和(自身を含む): 55281184

約数和(自身を除く): 34446928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11731, 23462, 35193, 46924, 70386, 93848, 140772, 187696, 281544, 434047, 563088, 868094, 1302141, 1736188, 2604282, 3472376, 5208564, 6944752, 10417128, 20834256]

約数ペア:

[(1, 20834256), (2, 10417128), (3, 6944752), (4, 5208564), (6, 3472376), (8, 2604282), (12, 1736188), (16, 1302141), (24, 868094), (37, 563088), (48, 434047), (74, 281544), (111, 187696), (148, 140772), (222, 93848), (296, 70386), (444, 46924), (592, 35193), (888, 23462), (1776, 11731)]